At-A-Glance 24-HourAppointment Book Planner - Around-the-clock planning is easy with this 24-hour appointment book. One-page-per-day format includes hourly appointment times from 12 AM to 11 PM in both military and standard increments. The past, current and two future months reference blocks stretch across two-day spreads. The current reference month is boxed, and the current two days are highlighted for easy identification. Dated planning pages range 12 months from January to December. Wirebound appointment book also has a black simulated leather cover and is nonrefillable.